Page 63 - 1SBC104119C0202_MainCatalog_R contactors

LORR800 ... LORR5100 and
LORE800 ... LORE5100 couplers
Technical data

Main pole - Utilization characteristics according to IEC

Couplers types AC operated LORR800 LORR1400 LORR1700 LORR2100 LORR2500 LORR3200 LORR3800 LORR4500 LORR5100

Standards DC operated LORE800 LORE1400 LORE1700 LORE2100 LORE2500 LORE3200 LORE3800 LORE4500 LORE5100
IEC 60947-1 / 60947-4-1 and EN 60947-1 / 60947-4-1

Rated operational voltage Ue max. 1000 V

Rated frequency (without derating) 25…60 Hz (for > 60…400 Hz please consult us)

Number of poles 1…4

Conventional free-air thermal current Ith

acc. to IEC 60947-4-1, open couplers, θ ≤ 40 °C 1100 A 1400 A 1700 A 2100 A 2500 A 3200 A 3800 A 4500 A 5100 A
With conductor cross-sectional area 800 mm² 1000 mm² 1500 mm² 1500 mm² 2000 mm² 3000 mm² 3000 mm² 4000 mm² 4000 mm²

AC-1 / DC-1 Utilization category

For air temperature close to couplers

Ie / Rated operational current AC-1 / DC-1 θ ≤ 40 °C 1100 A 1400 A 1700 A 2100 A 2500 A 3200 A 3800 A 4500 A 5100 A
Ue max. ≤ 690 V, 50/60 Hz θ ≤ 55 °C 1000 A 1230 A 1500 A 1840 A 2200 A 2800 A 3330 A 3950 A 4470 A
θ ≤ 70 °C 900 A 1030 A 1250 A 1540 A 1830 A 2350 A 2780 A 3300 A 3740 A
With conductor cross-sectional area 800 mm² 1000 mm² 1500 mm² 1500 mm² 2000 mm² 3000 mm² 3000 mm² 4000 mm² 4000 mm²
5
Rated making capacity AC-1 / DC-1 1000 V max. 1.5 x Ie / AC-1 or DC-1 acc. to IEC 60947-4-1

Rated breaking capacity AC-1 / DC-1 24 V max. 1.5 x Ie / AC-1 or DC-1 acc. to IEC 60947-4-1

Short-circuit protection device for couplers

without thermal overload relay - Motor protection excluded

Ue ≤ 1000 V AC - Circuit breaker 1250 A 1600 A 2000 A 2500 A - - - - -

Rated short-time withstand current Icw 1 s 9000 A 11000 A 13000 A 15000 A 20000 A 21000 A 24000 A 28000 A 29000 A

at 40 °C ambient temperature, 10 s 8000 A 9000 A 11000 A 12200 A 15000 A 18000 A 19000 A 21000 A 22000 A

in free air from a cold state 30 s 4000 A 5000 A 6000 A 7000 A 8000 A 10000 A 11000 A 12000 A 13000 A

1 min 3000 A 3700 A 4400 A 5000 A 6000 A 7000 A 7500 A 8000 A 8500 A

15 min 1600 A 2000 A 2400 A 2800 A 3000 A 4000 A 4500 A 5000 A 5500 A

Impedance per pole 0.18 mΩ 0.10 mΩ 0.090 mΩ 0.080 mΩ 0.05 mΩ 0.045 mΩ 0.04 mΩ 0.03 mΩ 0.027 mΩ

Maximum electrical switching frequency AC-1 300 cycles/h 150 cycles/h 120 cycles/h 60 cycles/h 40 cycles/h

Mechanical durability 5 millions cycles 2 millions cycles 1 million cycles
Number of operating cycles

Maximum switching frequency 1200 cycles/h 600 cycles/h 300 cycles/h

Note: - Technical data applicable for N.O. main poles. For N.C. main poles, please consult us.
- These characteristics are suitable for LOR..AME contactor versions (except for mechanical durability = 0.2 millions of operating cycles).

1SBC104040S0201

ABB R contactors | 5/11